Location History:
- Hitachi, JA (1976)
- Hitachi, JP (1979 - 1987)
Company Filing History:
Years Active: 1976-1987
Title: **Tomio Yasuda: Pioneering Innovator in Nuclear Fusion and Semiconductor Technologies**
Introduction
Tomio Yasuda is a notable inventor based in Hitachi, Japan, with a significant contribution to the field of technology through his innovative patents. With a total of five patents to his name, Yasuda has made strides, particularly in the realms of nuclear fusion reactors and multi-emitter type semiconductor devices.
Latest Patents
Yasuda's innovative spirit is exemplified in his latest patents. One of his notable inventions is a **nuclear fusion reactor** that features a new vacuum vessel designed to enclose plasma particles. This reactor wall is noted for its piled structure, where multiple heat-resisting ceramic tiles are metallurgically bonded to a metal-base body equipped with a cooling mechanism. The ceramic tiles consist of high-density sintered silicon carbide with a minimal presence of beryllium oxide, optimizing performance and stability.
Another significant invention by Yasuda is the **semiconductor device of multi-emitter type**. This device showcases a unique arrangement where most emitter regions are divided by a gate region and encircled by it. The design incorporates a closed-loop shaped member to apply external control signals to a gate electrode, facilitating uniform control over the emitter regions. This innovative configuration ensures the reliability of turn-off characteristics, even with a significant increase in the number of emitter regions.
Career Highlights
Throughout his career, Tomio Yasuda has been associated with Hitachi, Ltd., where his contributions have helped shape cutting-edge technologies. His work in nuclear fusion and semiconductor technologies underscores the company's commitment to innovation and sustainable energy solutions.
Collaborations
In his professional journey, Yasuda has collaborated with talented individuals, including colleagues Keiichi Kuniya and Tomio Iizuka. Their teamwork has fostered an environment of shared knowledge and pioneering advancements in technology.
Conclusion
Tomio Yasuda's innovative contributions to nuclear fusion and semiconductor technology resonate within the industry. His patents not only reflect his ingenuity but also signify an ongoing pursuit of advancements that can impact future technological landscapes. As he continues to collaborate with esteemed colleagues at Hitachi, Yasuda's legacy as a prominent inventor is firmly established.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.